Bird-bath.



J. C. KRAUS.

Patentmi May 1, 1917.

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JULIUS C. KRAUS, OF NEW YORK, N. Y.

BIRD-BATH.

Application filed May 6, 1916.

To all whom it may concern:

Be it known that I, JULIUS O. KRAUS, a citizen of the United States, anda resident of the borough of the Bronx, county of the Bronx, city andState of New York, have invented certain new and useful Improvements inBird-Baths, of which the following is a specification.

A study of the habits of birds demonstrates that in the bird bath formedof the ordinary basin containing water, the bird, owing to What seems tobe instinctive fear of danger, will perch only on the rim of the basinand not venture into the expanse of water. I have found, however, thatif the basin contains a projection visible to the bird and extendingslightly above the level of water, the bird will either wade or fly tosuch projection, there to bathe, wholly surrounded by water. I amreferring particularly to the ordinary small species of birds, such ascanaries, sparrows, robbins, etc. It will also be apparent that a birdbath wherein the birds sit not only around the rim of the basin butalight on projections located in the expanse of water adds toattractiveness in appearance.

With these facts in mind I have contrived a basin which is of novelconstruction as hereinafter described.

In the accompanying drawing Figure 1 represents a plan View of myconstruction. Fig. 2 represents a cross section of Fig. 1 taken on line22 thereof. Fig. 3 represents a cross section of Fig. 1 taken on line 33thereof. Fig. 4 represents a modified form of my construction and Fig. 5represents a cross section taken on line 5-5 of Fig. 4.

Having-reference to Figs. 1, 2 and 3, a represents the rim of the basin,7) represents the concave basin portion, 0, 0, 0, 0, represents a seriesof arms. which in this particular construction radiate from a centralpoint or projection cl, the said arms slanting from the said centralpoint cl upwardly toward the rim of the basin so that the uppermost endof said arm will project slightly above the plane of water. It will beunderstood that the central point d also projects slightly above theplane of water. A second series of arms 6, e, e, 0, may alsoSpecification of Letters Patent.

Patented May 1, 1917.

Serial No. 95,928. i

be provided in this particular construction, said arms likewiseradiating from the central point or projection d, and slanting from thesaid central point (Z upwardly toward the rim. The arms 6, e, e, e, ofthe second series are of greater inclination than the arms 0, c, 0, 0,of the first series so that, although shorter, they will at their freeends also slightly project above the plane of water.

A bird will Wade or fly from the rim of the basin to one of the firstseries of projections, will perch on the end projecting above the waterand thereafter will wade down the incline of said arm to the greaterdepth of water until it reaches and perches upon the center projection.Eventually the bird will familiarize itself with the absence of dangerand will freely wade or fly from the rim of the basin to one of theprojections there to bathe, wholly surrounded by water.

In the modification shown in Figs. 4c and 5 the projections extendingfrom the concave portion of the basin are in the form of a plurality ofupright teats which serve the same purpose as the projections or armsillustrated in Fig. 1. Obviously the projections in the basin may bemade of a variety of designs and'in a variety of heights or dimensions,but as shown in the drawings all of the projections terminate inapproximately the same plane.

What I claim is:

1. A bird bath comprising a vessel adapted to contain water, aprojection extending upwardly from a point central of the inner surfaceof the said vessel, a plurality of radially disposed projectionsextending from the said central projection toward the rim of the vesselin an inclined plane and terminating above the water line of saidvessel.

2. A basin adapted for use as a bird bath comprising a vessel adapted tocontain water, a plurality of projections sloping upwardly from thecenter of the inner surface of the basin, the apex of such projectionsbeing approximately in line with the horizontal plane of the rim of saidbasin.

3. A bird bath comprising a circular vessel adapted to contain water anda plurality of projections integrally formed upon the inner surface ofthe Vessel, said projections radiating from the center toward the rim ofsaid vessel in an inclined plane.

4. A bird bath comprising a circular Vessel adapted to contain Water, aplurality of sloping projections formed upon the inner surface of saidvessel, said projections terminating in substantially the samehorizontal plane and approximately in line with the horizontal plane ofthe rim of the vessel. 10

In Witness whereof I have hereunto set my hand this 5th day of May,1916.

JULIUS C. KRAUS.

Copies of this patent may be obtained for five cents each, by addressingthe Commissioner of Patents, Washington, D. G.

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